XLS files are Excel workbook files created in Excel 97 or Excel 2003. The 2007, 2010 and 2013 versions of the program use the XLSX format by default to save workbooks, but can also use the XLS format.

Upgrade to XLSX for smaller file sizes, enhanced security, modern collaboration features, and to prevent accidental data loss.

The cells in a Microsoft Excel spreadsheet can hold various types of numerical data, including fractions and percentages. If some or all of your cells contain fractions, Excel enables you to convert ...

Excel's Format Painter button is seductive. It promises speed and efficiency, and for a quick fix on a handful of cells, it delivers. But once your workbook grows, the tool becomes frustrating, ...

Here is a full guide on how you can convert Excel file XLSX or XLS to GPX in Windows 11/10. A GPS eXchange Format or GPX file format is a GIS data format that consists of GPS location data including ...